{"id":51834985,"url":"https://github.com/dabananda/codevault","last_synced_at":"2026-07-22T20:01:34.523Z","repository":{"id":40122200,"uuid":"450784354","full_name":"dabananda/CodeVault","owner":"dabananda","description":"\"Online Judge Solutions\" is my collection of daily problem solutions from various online judges like Codeforces, LeetCode, and HackerRank. 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CodeVault\n\n\u003cdiv align=\"center\"\u003e\n\n### My Personal Programming \u0026 Competitive Programming Repository\n\nSolve Once • Learn Forever • Implement Everywhere\n\n[![GitHub last commit](https://img.shields.io/github/last-commit/dabananda/CodeVault?style=for-the-badge)](https://github.com/dabananda/CodeVault)\n[![GitHub repo size](https://img.shields.io/github/repo-size/dabananda/CodeVault?style=for-the-badge)](https://github.com/dabananda/CodeVault)\n[![GitHub stars](https://img.shields.io/github/stars/dabananda/CodeVault?style=for-the-badge)](https://github.com/dabananda/CodeVault)\n[![GitHub forks](https://img.shields.io/github/forks/dabananda/CodeVault?style=for-the-badge)](https://github.com/dabananda/CodeVault)\n[![License](https://img.shields.io/github/license/dabananda/CodeVault?style=for-the-badge)](LICENSE)\n\n\u003cbr\u003e\n\n![C++](https://img.shields.io/badge/C++-00599C?style=flat-square\\\u0026logo=cplusplus\\\u0026logoColor=white)\n![C](https://img.shields.io/badge/C-A8B9CC?style=flat-square\\\u0026logo=c\\\u0026logoColor=white)\n![C#](https://img.shields.io/badge/C%23-512BD4?style=flat-square\\\u0026logo=csharp\\\u0026logoColor=white)\n![Java](https://img.shields.io/badge/Java-ED8B00?style=flat-square\\\u0026logo=openjdk\\\u0026logoColor=white)\n![Python](https://img.shields.io/badge/Python-3776AB?style=flat-square\\\u0026logo=python\\\u0026logoColor=white)\n![JavaScript](https://img.shields.io/badge/JavaScript-F7DF1E?style=flat-square\\\u0026logo=javascript\\\u0026logoColor=black)\n![SQL](https://img.shields.io/badge/SQL-4479A1?style=flat-square\\\u0026logo=postgresql\\\u0026logoColor=white)\n\n![LeetCode](https://img.shields.io/badge/LeetCode-Problems-orange?style=flat-square)\n![Codeforces](https://img.shields.io/badge/Codeforces-Problems-blue?style=flat-square)\n![BeeCrowd](https://img.shields.io/badge/BeeCrowd-Problems-lightgrey?style=flat-square)\n![HackerRank](https://img.shields.io/badge/HackerRank-Problems-brightgreen?style=flat-square)\n![CodeChef](https://img.shields.io/badge/CodeChef-Problems-brown?style=flat-square)\n![GeeksforGeeks](https://img.shields.io/badge/GeeksforGeeks-Problems-darkgreen?style=flat-square)\n![UVA](https://img.shields.io/badge/UVA-Problems-red?style=flat-square)\n![Coding Ninjas](https://img.shields.io/badge/Coding%20Ninjas-Problems-yellow?style=flat-square)\n![VJudge](https://img.shields.io/badge/VJudge-Problems-blueviolet?style=flat-square)\n\n\u003c/div\u003e\n\n---\n\n# About\n\nWelcome to **CodeVault**, my personal archive of competitive programming solutions, interview preparation, algorithms, and data structure implementations.\n\nMy goal is to solve problems in multiple languages so I can understand each language's strengths and become a better software engineer.\n\nCurrent languages:\n\n* C\n* C++\n* C#\n* Java\n* Python\n* JavaScript\n* SQL\n\n---\n\n# Problem Solving Statistics\n\n\u003c!-- START_PLATFORM_STATS --\u003e\n| Platform | Solved |\n|----------|---------:|\n| Codeforces | 296 |\n| HackerRank | 190 |\n| LeetCode | 168 |\n| BeeCrowd | 70 |\n| Coding Ninjas | 51 |\n| UVA | 46 |\n| CodeChef | 16 |\n| GeeksforGeeks | 12 |\n| VJudge | 12 |\n| **Total** | **861** |\n\u003c!-- END_PLATFORM_STATS --\u003e\n\n---\n\n# Language Wise Statistics\n\n\u003c!-- START_LANGUAGE_STATS --\u003e\n| Language | Solved |\n|----------|----------:|\n| C++ | 670 |\n| C | 113 |\n| Java | 50 |\n| Python | 44 |\n| JavaScript | 19 |\n| C# | 11 |\n| SQL | 8 |\n| **Total** | **915** |\n\u003c!-- END_LANGUAGE_STATS --\u003e\n\nLast updated: \u003c!-- START_LAST_UPDATED --\u003e2026-07-20 15:18 UTC\u003c!-- END_LAST_UPDATED --\u003e\n\n---\n\n# Roadmap Progress\n\n## NeetCode 150\n\n```\nProgress: 0 / 150\n□□□□□□□□□□ 0%\n```\n\n## Blind 75\n\n```\nProgress: 0 / 75\n□□□□□□□□□□ 0%\n```\n\n## Striver SDE Sheet\n\n```\nProgress: 0 / 191\n□□□□□□□□□□ 0%\n```\n\n---\n\n# Checklist\n\n## NeetCode 150\n\n* [ ] Arrays \u0026 Hashing\n* [ ] Two Pointers\n* [ ] Stack\n* [ ] Binary Search\n* [ ] Sliding Window\n* [ ] Linked List\n* [ ] Trees\n* [ ] Heap\n* [ ] Backtracking\n* [ ] Graphs\n* [ ] 1-D DP\n* [ ] 2-D DP\n* [ ] Greedy\n* [ ] Intervals\n* [ ] Advanced Graphs\n* [ ] Bit Manipulation\n* [ ] Math \u0026 Geometry\n* [ ] Tries\n\n---\n\n## Blind 75\n\n* [ ] Array\n* [ ] Binary\n* [ ] Dynamic Programming\n* [ ] Graph\n* [ ] Interval\n* [ ] Linked List\n* [ ] Matrix\n* [ ] String\n* [ ] Tree\n* [ ] Heap\n\n---\n\n## Striver SDE Sheet\n\n* [ ] Arrays\n* [ ] Linked List\n* [ ] Binary Tree\n* [ ] BST\n* [ ] Stack \u0026 Queue\n* [ ] Recursion\n* [ ] Backtracking\n* [ ] Greedy\n* [ ] Graph\n* [ ] Dynamic Programming\n* [ ] Trie\n* [ ] Strings\n\n---\n\n# Topics Covered\n\n* Arrays\n* Strings\n* Hashing\n* Two Pointers\n* Sliding Window\n* Stack\n* Queue\n* Linked List\n* Trees\n* BST\n* Heap\n* Binary Search\n* Graph\n* BFS\n* DFS\n* Shortest Path\n* Topological Sort\n* Union Find\n* Segment Tree\n* Fenwick Tree\n* Trie\n* Greedy\n* Dynamic Programming\n* Recursion\n* Backtracking\n* Math\n* Number Theory\n* Bit Manipulation\n* Geometry\n\n---\n\n# Author\n\n**\u003ca href=\"https://dabananda.vercel.app\" target=\"_blank\"\u003eDabananda Mitra (Debu)\u003c/a\u003e**\n\nJunior Software Engineer, LEADS Corporation Ltd\n\n* 💼 ASP.NET Core, SQL Server\n* ☕ Spring Boot, Oracle DB\n* 💙 C#, Java, C++\n* ⚡ Problem Solving, Software Architecture\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdabananda%2Fcodevault","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fdabananda%2Fcodevault","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fdabananda%2Fcodevault/lists"}